18. As a gesture of respect, your host will open and _____ examine your gift in your presence.
(A)carefully
(B)care
(C)careful
(D)to care
答案:登入後查看
統計: A(513), B(138), C(68), D(18), E(0) #537169
統計: A(513), B(138), C(68), D(18), E(0) #537169